Sources for alginic acid, a thickening, emulsifying agent found in ice cream, toothpaste, pudding and cosmetics, are the ____.
A) seed plants
B) ferns
C) brown algae
D) red algae
E) green algae
Correct Answer:
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Q19: Four of the five answers listed below
Q20: Which species causes the waterborne disease giardiasis?
A)euglenoids
B)trypanosomes
C)diplomonads
D)parabasalids
E)any
Q21: What is a colonial green algae that
Q22: The simplest of the eukaryotes are the
Q23: Red algae _.
A)can live at greater depths
Q25: The pellicle of protozoa is most directly
Q26: Amoebozoans are heterotrophic protists with cells that
Q27: If a chloroplast in a protist has
Q28: Four of the five answers listed below
Q29: Which protists have a flagellum surrounded by
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